//package com.example.eos.tool;
//
//import org.springframework.beans.factory.annotation.Value;
//import org.springframework.context.annotation.Bean;
//import org.springframework.context.annotation.Configuration;
//import org.springframework.data.redis.connection.RedisConnectionFactory;
//import org.springframework.data.redis.core.RedisTemplate;
//import org.springframework.data.redis.serializer.JdkSerializationRedisSerializer;
//import org.springframework.data.redis.serializer.RedisSerializer;
//import org.springframework.data.redis.serializer.StringRedisSerializer;
//
//@Configuration
//public class RedisConfig {
//
//    @Value("${spring.redis.host}")
//    private String host;
//
//    @Value("${spring.redis.port}")
//    private int port;
//
//    @Value("${spring.redis.timeout}")
//    private int timeout;
//
//    @Value("${spring.redis.password}")
//    private String password;
//
//    @Value("${spring.redis.database}")
//    private int database;
//
//    @Value("${spring.redis.pool.max-idle}")
//    private int maxIdle;
//
//    @Value("${spring.redis.pool.min-idle}")
//    private int minIdle;
//
//    /**
//     * redis模板，存储关键字是字符串，值是Jdk序列化
//     */
//    @Bean
//    public RedisTemplate<String,Object> redisTemplate(RedisConnectionFactory factory) {
//        RedisTemplate<String,Object> redisTemplate = new RedisTemplate<>();
//        redisTemplate.setConnectionFactory(factory);
//        RedisSerializer<String> redisSerializer = new StringRedisSerializer();
//        redisTemplate.setKeySerializer(redisSerializer);
//        redisTemplate.setHashKeySerializer(redisSerializer);
//        //JdkSerializationRedisSerializer序列化方式;
//        JdkSerializationRedisSerializer jdkRedisSerializer=new JdkSerializationRedisSerializer();
//        redisTemplate.setValueSerializer(jdkRedisSerializer);
//        redisTemplate.setHashValueSerializer(jdkRedisSerializer);
//        redisTemplate.afterPropertiesSet();
//        return redisTemplate;
//    }
//
//}

package com.example.eos.tool;

import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cache.CacheManager;
import org.springframework.cache.annotation.CachingConfigurerSupport;
import org.springframework.cache.annotation.EnableCaching;
import org.springframework.cache.interceptor.KeyGenerator;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.cache.RedisCacheManager;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;

@Configuration
@EnableCaching
public class RedisConfig extends CachingConfigurerSupport {



//    @Bean
//    public KeyGenerator keyGenerator() {
//        return (target, method, params) -> {
//            StringBuilder sb = new StringBuilder();
//            sb.append(target.getClass().getName());
//            sb.append(method.getName());
//            for (Object obj : params) {
//                sb.append(obj.toString());
//            }
//            return sb.toString();
//        };
//    }

//    @SuppressWarnings("rawtypes")
//    @Bean
//    public CacheManager cacheManager(RedisTemplate redisTemplate) {
//        RedisCacheManager cacheManager = new RedisCacheManager(redisTemplate);
//        //设置缓存过期时间
//        cacheManager.setDefaultExpiration(10000);//秒
//        return cacheManager;
//    }

    @Bean(name="redisTemplate")
    public RedisTemplate<String, String> redisTemplate(RedisConnectionFactory factory){
        StringRedisTemplate template = new StringRedisTemplate(factory);
        setSerializer(template);//设置序列化工具
        template.afterPropertiesSet();
        return template;
    }

    private void setSerializer(StringRedisTemplate template){
        @SuppressWarnings({ "rawtypes", "unchecked" })
        Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class);
        ObjectMapper om = new ObjectMapper();
        om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
        om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
        jackson2JsonRedisSerializer.setObjectMapper(om);
        template.setValueSerializer(jackson2JsonRedisSerializer);
    }
}
